The United Nations’ climate chief urged the coal industry on Monday to make dramatic changes to reduce its greenhouse gas emissions amid protests at a coal summit held on the sidelines of global climate talks. As environmental activists...

Negotiators on Monday launched a new round of UN climate talks to warnings that a newly breached threshold was a wakeup call to tackle surging carbon emissions. The 12-day talks under the UN Framework Convention on Climate Change (UNFCCC) seek...